{"version":"1.0","type":"link","title":"Aperture - Newikis","description":"In optics, the aperture of an optical system (including a system consisting of a single lens) is the hole or opening that primarily limits light propagated through the system. The aperture defines a set of rays from each point on an object that will come to a focus in the image plane. This set of…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/f/f8/Lenses_with_different_apertures.jpg/1280px-Lenses_with_different_apertures.jpg","thumbnail_width":1280,"thumbnail_height":816}